package com.example.criminalintent.fragments;

import android.app.Activity;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.DatePicker;

import com.example.criminalintent.R;

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;

public class DatePickerFragment extends DialogFragment {


    private static final String ARG_DATE = "date";

    public static final String EXTRA_DATE="com.example.crim.date";
    private DatePicker mDatePicker;

    public static DatePickerFragment newInstance(Date date){
        Bundle args = new Bundle();
        args.putSerializable(ARG_DATE,date);
        DatePickerFragment fragment = new DatePickerFragment();
        fragment.setArguments(args);
        return fragment;
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {

        Date date = (Date) getArguments().getSerializable(ARG_DATE);
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH);
        int day = calendar.get(Calendar.DAY_OF_MONTH);
        View view = LayoutInflater.from(getActivity()).inflate(
                R.layout.dialog_date,null);
        mDatePicker = view.findViewById(R.id.dialog_date_picker);
        mDatePicker.init(year,month,day,null);
        return new AlertDialog.Builder(getActivity())
                .setTitle(R.string.date_picker_title)
                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        int year = mDatePicker.getYear();
                        int month = mDatePicker.getMonth();
                        int day = mDatePicker.getDayOfMonth();
                        Date date1 = new GregorianCalendar(
                                year,month,day).getTime();
                        sendResult(Activity.RESULT_OK,date1);
                    }
                })
                .setView(view)
                .create();

    }


    private void sendResult(int resultCode,Date date){
        if(getTargetFragment() == null){
            return;
        }
        Intent intent = new Intent();
        intent.putExtra(EXTRA_DATE,date);
        getTargetFragment().onActivityResult(getTargetRequestCode(),resultCode,intent);
    }

}
